81052455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{44657}}^1$

素因数の和:44687

約数の個数: 24

約数和(自身を含む): 142548336

約数和(自身を除く): 61495881

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 44657, 133971, 223285, 491227, 669855, 1473681, 2456135, 5403497, 7368405, 16210491, 27017485, 81052455]

約数ペア:

[(1, 81052455), (3, 27017485), (5, 16210491), (11, 7368405), (15, 5403497), (33, 2456135), (55, 1473681), (121, 669855), (165, 491227), (363, 223285), (605, 133971), (1815, 44657)]